import Vue from 'vue'
import Router from 'vue-router'

// in development-env not use lazy-loading, because lazy-loading too many pages will cause webpack hot update too slow. so only in production use lazy-loading;
// detail: https://panjiachen.github.io/vue-element-admin-site/#/lazy-loading

Vue.use(Router)

/* Layout */
import Layout from '../views/layout/Layout'

/**
* hidden: true                   if `hidden:true` will not show in the sidebar(default is false)
* alwaysShow: true               if set true, will always show the root menu, whatever its child routes length
*                                if not set alwaysShow, only more than one route under the children
*                                it will becomes nested mode, otherwise not show the root menu
* redirect: noredirect           if `redirect:noredirect` will no redirect in the breadcrumb
* name:'router-name'             the name is used by <keep-alive> (must set!!!)
* meta : {
    title: 'title'               the name show in submenu and breadcrumb (recommend set)
    icon: 'svg-name'             the icon show in the sidebar,
  }
**/
export const constantRoutes = [
  { path: '/login', component: () => import('@/views/login/index'), hidden: true },
  { path: '/404', component: () => import('@/views/404'), hidden: true },

  // 首页
  {
    path: '/',
    component: Layout,
    redirect: '/dashboard',
    name: 'Dashboard',
    children: [{
      path: 'dashboard',
      component: () => import('@/views/dashboard/index'),
      meta: { title: '首页', icon: 'home' }
    }]
  },
  { path: '*', redirect: '/404', hidden: true }]
/**
 * 动态路由
 */
export const asyncRoutes = [
  {
    path: '/acl',
    component: Layout,
    redirect: '/acl/user/list',
    name: '系统管理',
    meta: { title: '系统管理', icon: 'form' },
    children: [
      {
        path: 'user/list',
        name: '用户管理',
        component: () => import('@/views/acl/user/list'),
        meta: { title: '用户管理' }
      },
      {
        path: 'role/list',
        name: '角色管理',
        component: () => import('@/views/acl/role/list'),
        meta: { title: '角色管理' }
      },
      {
        path: 'role/form',
        name: '角色添加',
        component: () => import('@/views/acl/role/form'),
        meta: { title: '角色添加' },
        hidden: true
      },
      {
        path: 'role/update/:id',
        name: '角色修改',
        component: () => import('@/views/acl/role/form'),
        meta: { title: '角色修改' },
        hidden: true
      },
      {
        path: 'role/distribution/:id',
        name: '角色权限',
        component: () => import('@/views/acl/role/roleForm'),
        meta: { title: '角色权限' },
        hidden: true
      },
      {
        path: 'menu/list',
        name: '菜单管理',
        component: () => import('@/views/acl/menu/list'),
        meta: { title: '菜单管理' }
      },
      {
        path: 'user/add',
        name: '用户添加',
        component: () => import('@/views/acl/user/form'),
        meta: { title: '用户添加' },
        hidden: true
      },
      {
        path: 'user/update/:id',
        name: '用户修改',
        component: () => import('@/views/acl/user/form'),
        meta: { title: '用户修改' },
        hidden: true
      },
      {
        path: 'user/role/:id',
        name: '用户角色',
        component: () => import('@/views/acl/user/roleForm'),
        meta: { title: '用户角色' },
        hidden: true
      },
      {
        path: 'logs/info',
        name: '系统日志',
        component: () => import('@/views/acl/logs/info'),
        meta: { title: '系统日志' },
        hidden: true
      }
    ]
  },
  {
    path: '/inv',
    component: Layout,
    redirect: '/inv/justintime/index',
    name: '库存管理',
    meta: { title: '库存管理', icon: '' },
    children: [
      {
        path: 'justintime',
        name: '实时库存',
        component: () => import('@/views/inv/justintime/index'),
        meta: { title: '实时库存' }
      },
      {
        path: 'allocation',
        name: '库存调拨',
        component: () => import('@/views/inv/allocation/index'),
        meta: { title: '库存调拨' }
      },
      {
        path: 'takestock',
        name: '库存盘点',
        component: () => import('@/views/inv/takestock/index'),
        meta: { title: '库存盘点' }
      },
      {
        path: 'surpluslosses',
        name: '盘盈盘亏',
        component: () => import('@/views/inv/surpluslosses/index'),
        meta: { title: '盘盈盘亏' }
      },
      {
        path: 'bound',
        name: '上下限设定',
        component: () => import('@/views/inv/bound/index'),
        meta: { title: '上下限设定' }
      }
    ]
  }]


const createRouter = () => new Router({
  // mode: 'history', // require service support
  scrollBehavior: () => ({ y: 0 }),
  routes: constantRoutes.concat(asyncRoutes)
})

const router = createRouter()

// export default new Router({
//   // mode: 'history', //后端支持可开
//   scrollBehavior: () => ({ y: 0 }),
//   routes: constantRouterMap
// })

export default router
